Amid a federal shutdown, NASA’s interim chief says he could halt U.S. flights before Thanksgiving for safety.

In a televised interview, Transportation Secretary Sean Duffy—currently serving as NASA’s interim administrator—warned he’s prepared to ground all U.S. commercial flights before Thanksgiving if the ongoing federal government shutdown undermines aviation safety. He said that if conditions become unsafe due to strained operations and staffing, “we’ll shut the whole airspace down,” emphasizing safety over holiday travel demand. The remarks escalate pressure on lawmakers as delays and staffing shortages ripple through the system during one of the year’s busiest travel weeks.








